Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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Hummer
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1998
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H1 V8-6.5L DSL
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Repair and Diagnosis
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Fuel Pump
Fuel Pump
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Fuel Pump Pressure Test
Fuel pump pressure
5.8-8.7 psi (40-60 kPa) at idle.